Samsung Gear S vs. Garmin Forerunner 935 vs. Casio WSD-F20A vs. Garmin Forerunner 45

 
Gear S
Forerunner 935
WSD-F20A
Forerunner 45
 SamsungGear SRemove Buy NowGarminForerunner 935Remove Buy NowCasioWSD-F20ARemove Buy NowGarminForerunner 45Remove Buy Now

Basic Info

Suggested Price$250$500$399$199
Release2013201720182019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heart
Oxygen
Sleep
Steps
Swim

Battery

Durationn/aUp to 2 weeks1 day7 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/a
Macn/a
Windowsn/a

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

Color
Resolution480 x 360240 x 240320 x 320208 x 208
Size2 inches1.2 inches1.32 inches1.04 inches
Touch
TypeSuper AMOLEDLCDLCDLCD

Functions

Audio Speaker
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water ResistanceIP675 ATM5 ATM5 ATM

Notifications

Phone
Emails
Texts

Software

Operating SystemTizenWear OSBuilt-in
Apps
Music

All Wearables